#include <stdio.h>

int main_015(void)
{
	double num1 = 123.456;
	double num2 = 123.2323;

	double sum = num1 + num2;
	double difference = num1 - num2;
	double product = num1 * num2;
	double quotient = num1 / num2;

	printf("sum: %lf\n", sum);
	printf("difference: %lf\n", difference);
	printf("product: %lf\n", product);
	printf("qiptient: %lf\n", quotient);

	long double  ld_val = 123.223123635433213123143413L;

	printf("ld_val: %Lf\n", ld_val);


	return 0;
}